Base | Representation |
---|---|
bin | 111110101111100010001 |
3 | 10212110020102 |
4 | 13311330101 |
5 | 1011242303 |
6 | 112022145 |
7 | 23322014 |
oct | 7657421 |
9 | 3773212 |
10 | 2055953 |
11 | 1184739 |
12 | 831955 |
13 | 56ca53 |
14 | 3b737b |
15 | 2a9288 |
hex | 1f5f11 |
2055953 has 2 divisors, whose sum is σ = 2055954. Its totient is φ = 2055952.
The previous prime is 2055917. The next prime is 2055961. The reversal of 2055953 is 3595502.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2050624 + 5329 = 1432^2 + 73^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2055953 is a prime.
It is an Ulam number.
It is a d-powerful number, because it can be written as 220 + 0 + 54 + 57 + 94 + 58 + 312 .
It is not a weakly prime, because it can be changed into another prime (2055253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027976 + 1027977.
It is an arithmetic number, because the mean of its divisors is an integer number (1027977).
22055953 is an apocalyptic number.
It is an amenable number.
2055953 is a deficient number, since it is larger than the sum of its proper divisors (1).
2055953 is an equidigital number, since it uses as much as digits as its factorization.
2055953 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6750, while the sum is 29.
The square root of 2055953 is about 1433.8594770758. The cubic root of 2055953 is about 127.1562546526.
The spelling of 2055953 in words is "two million, fifty-five thousand, nine hundred fifty-three".
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